summaryrefslogtreecommitdiff
path: root/shared-core/mmfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'shared-core/mmfs.h')
-rw-r--r--shared-core/mmfs.h146
1 files changed, 0 insertions, 146 deletions
diff --git a/shared-core/mmfs.h b/shared-core/mmfs.h
deleted file mode 100644
index e0a4f25b..00000000
--- a/shared-core/mmfs.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright © 2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- *
- */
-
-#ifdef __linux__
-#include <asm/ioctl.h>
-#else
-#include <sys/types.h>
-#include <sys/ioccom.h>
-#endif
-
-/** @file mmfs.h
- * This file provides ioctl and ioctl argument definitions for using the
- * mmfs device.
- */
-
-#ifdef __KERNEL__
-#include "mmfs_drv.h"
-#endif /* __KERNEL__ */
-
-#define MMFS_DEVICE_PATH "/dev/mmfs"
-/* XXX: Choose non-experimental major */
-#define MMFS_DEVICE_MAJOR 246
-
-struct mmfs_alloc_args {
- /**
- * Requested size for the object.
- *
- * The (page-aligned) allocated size for the object will be returned.
- */
- uint32_t size;
- /** Returned handle for the object. */
- uint32_t handle;
-};
-
-struct mmfs_unreference_args {
- /** Handle of the object to be unreferenced. */
- uint32_t handle;
-};
-
-struct mmfs_link_args {
- /** Handle for the object being given a name. */
- uint32_t handle;
- /** Requested file name to export the object under. */
- char *name;
- /** Requested file mode to export the object under. */
- mode_t mode;
-};
-
-struct mmfs_pread_args {
- /** Handle for the object being read. */
- uint32_t handle;
- /** Offset into the object to read from */
- off_t offset;
- /** Length of data to read */
- size_t size;
- /** Pointer to write the data into. */
- void *data;
-};
-
-struct mmfs_pwrite_args {
- /** Handle for the object being written to. */
- uint32_t handle;
- /** Offset into the object to write to */
- off_t offset;
- /** Length of data to write */
- size_t size;
- /** Pointer to read the data from. */
- void *data;
-};
-
-struct mmfs_mmap_args {
- /** Handle for the object being mapped. */
- uint32_t handle;
- /** Offset in the object to map. */
- off_t offset;
- /**
- * Length of data to map.
- *
- * The value will be page-aligned.
- */
- size_t size;
- /** Returned pointer the data was mapped at */
- void *addr;
-};
-
-/**
- * \name Ioctls Definitions
- */
-/* @{ */
-
-#define MMFS_IOCTL_BASE 'm'
-#define MMFS_IO(nr) _IO(MMFS_IOCTL_BASE, nr)
-#define MMFS_IOR(nr,type) _IOR(MMFS_IOCTL_BASE, nr, type)
-#define MMFS_IOW(nr,type) _IOW(MMFS_IOCTL_BASE, nr, type)
-#define MMFS_IOWR(nr,type) _IOWR(MMFS_IOCTL_BASE, nr, type)
-
-/** This ioctl allocates an object and returns a handle referencing it. */
-#define MMFS_IOCTL_ALLOC MMFS_IOWR(0x00, struct mmfs_alloc_args)
-
-/**
- * This ioctl releases the reference on the handle returned from
- * MMFS_IOCTL_ALLOC.
- */
-#define MMFS_IOCTL_UNREFERENCE MMFS_IOR(0x01, struct mmfs_unreference_args)
-
-/**
- * This ioctl creates a file in the mmfs filesystem representing an object.
- *
- * XXX: Need a way to get handle from fd or name.
- */
-#define MMFS_IOCTL_LINK MMFS_IOWR(0x02, struct mmfs_link_args)
-
-/** This ioctl copies data from an object into a user address. */
-#define MMFS_IOCTL_PREAD MMFS_IOWR(0x03, struct mmfs_pread_args)
-
-/** This ioctl copies data from a user address into an object. */
-#define MMFS_IOCTL_PWRITE MMFS_IOWR(0x04, struct mmfs_pwrite_args)
-
-/** This ioctl maps data from the object into the user address space. */
-#define MMFS_IOCTL_MMAP MMFS_IOWR(0x05, struct mmfs_mmap_args)
-
-/* }@ */